323856058428 has 144 divisors (see below), whose sum is σ = 970386615744. Its totient is φ = 89137843200.

The previous prime is 323856058397. The next prime is 323856058447. The reversal of 323856058428 is 824850658323.

It is a happy number.

323856058428 is a `hidden beast` number, since 3 + 2 + 3 + 8 + 5 + 605 + 8 + 4 + 28 = 666.

It is a super-4 number, since 4×323856058428⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 769776 + ... + 1113672.

Almost surely, 2^323856058428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323856058428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485193307872).

323856058428 is an abundant number, since it is smaller than the sum of its proper divisors (646530557316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323856058428 is a wasteful number, since it uses less digits than its factorization.

323856058428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344052 (or 344047 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 323856058428 in words is "three hundred twenty-three billion, eight hundred fifty-six million, fifty-eight thousand, four hundred twenty-eight".